oysteikt/mpd
0
0
Fork 0
Code Issues Pull Requests Releases Activity

thread/Slack: use std::chrono::duration

Browse Source
This commit is contained in:
Max Kellermann 2019-05-29 21:11:32 +02:00
parent 14cee01ba1
commit 620a39afb4
4 changed files with 10 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/Main.cxx
View File

@ -589,7 +589,7 @@ mpd_main_after_fork(const ConfigData &raw_config, const Config &config)
/* the MPD frontend does not care about timer slack; set it to /* the MPD frontend does not care about timer slack; set it to
a huge value to allow the kernel to reduce CPU wakeups */ a huge value to allow the kernel to reduce CPU wakeups */
SetThreadTimerSlackMS(100); SetThreadTimerSlack(std::chrono::milliseconds(100));
#ifdef ENABLE_SYSTEMD_DAEMON #ifdef ENABLE_SYSTEMD_DAEMON
sd_notify(0, "READY=1"); sd_notify(0, "READY=1");

2
src/event/Thread.cxx
View File

@ -52,7 +52,7 @@ EventThread::Run() noexcept
SetThreadName(realtime ? "rtio" : "io"); SetThreadName(realtime ? "rtio" : "io");
if (realtime) { if (realtime) {
SetThreadTimerSlackUS(10); SetThreadTimerSlack(std::chrono::microseconds(10));
try { try {
SetThreadRealtime(); SetThreadRealtime();

2
src/output/Thread.cxx
View File

@ -410,7 +410,7 @@ AudioOutputControl::Task() noexcept
"OutputThread could not get realtime scheduling, continuing anyway"); "OutputThread could not get realtime scheduling, continuing anyway");
} }
SetThreadTimerSlackUS(100); SetThreadTimerSlack(std::chrono::microseconds(100));
std::unique_lock<Mutex> lock(mutex); std::unique_lock<Mutex> lock(mutex);

17
src/thread/Slack.hxx
View File

@ -1,5 +1,5 @@
/* /*
* Copyright 2003-2018 The Music Player Daemon Project * Copyright 2003-2019 The Music Player Daemon Project
* http://www.musicpd.org * http://www.musicpd.org
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
@ -22,6 +22,8 @@
#include "config.h" #include "config.h"
#include <chrono>
#ifdef HAVE_PRCTL #ifdef HAVE_PRCTL
#include <sys/prctl.h> #include <sys/prctl.h>
#endif #endif
@ -41,16 +43,11 @@ SetThreadTimerSlackNS(unsigned long slack_ns) noexcept
#endif #endif
} }
static inline void template<class Rep, class Period>
SetThreadTimerSlackUS(unsigned long slack_us) noexcept static inline auto
SetThreadTimerSlack(const std::chrono::duration<Rep,Period> &slack) noexcept
{ {
SetThreadTimerSlackNS(slack_us * 1000ul); SetThreadTimerSlackNS(std::chrono::duration_cast<std::chrono::nanoseconds>(slack).count());
}
static inline void
SetThreadTimerSlackMS(unsigned long slack_ms) noexcept
{
SetThreadTimerSlackNS(slack_ms * 1000000ul);
} }
#endif #endif